JPH0128446B2 - - Google Patents

Info

Publication number
JPH0128446B2
JPH0128446B2 JP54023321A JP2332179A JPH0128446B2 JP H0128446 B2 JPH0128446 B2 JP H0128446B2 JP 54023321 A JP54023321 A JP 54023321A JP 2332179 A JP2332179 A JP 2332179A JP H0128446 B2 JPH0128446 B2 JP H0128446B2
Authority
JP
Japan
Prior art keywords
key
key top
valve
pressing force
interposer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP54023321A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55117828A (en
Inventor
Kyomitsu Asano
Shintaro Abe
Yoji Kaneko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP2332179A priority Critical patent/JPS55117828A/ja
Publication of JPS55117828A publication Critical patent/JPS55117828A/ja
Publication of JPH0128446B2 publication Critical patent/JPH0128446B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
JP2332179A 1979-03-02 1979-03-02 Key device Granted JPS55117828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2332179A JPS55117828A (en) 1979-03-02 1979-03-02 Key device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2332179A JPS55117828A (en) 1979-03-02 1979-03-02 Key device

Publications (2)

Publication Number Publication Date
JPS55117828A JPS55117828A (en) 1980-09-10
JPH0128446B2 true JPH0128446B2 (show.php) 1989-06-02

Family

ID=12107315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2332179A Granted JPS55117828A (en) 1979-03-02 1979-03-02 Key device

Country Status (1)

Country Link
JP (1) JPS55117828A (show.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5995533U (ja) * 1982-12-17 1984-06-28 東プレ株式会社 静電容量形キ−スイツチ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53139029A (en) * 1977-05-11 1978-12-05 Tomoe Enjiniaringu Kk Ignition plug
JPS53157870U (show.php) * 1977-05-18 1978-12-11

Also Published As

Publication number Publication date
JPS55117828A (en) 1980-09-10

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